Overview

overview

10

Static

static

10

valo crack...or.exe

windows10-2004-x64

10

valo crack...or.exe

windows11-ltsc_2024-x64

10

Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    286s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 21:28

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General

  • Target
    valo crack emulator.exe
  • Size 251KB
  • Sample260930-1btcnaxtet
  • SHA256 b7b0545b9ade56f164be76aa14b663ae33fbcda16c032516c8ca0fff4f9ca4f1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
guest16defense_evasiondiscoveryexecutiondarkcometrattrojanupx

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • gix3oy1fbr.localto.net:3700

Mutex

  • DC_MUTEX-BJ5Z3HT

Attributes
  • gencode

    9dKtTkFoLU75

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Signatures

  • Family: Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    trojanratdarkcomet
  • Modifies firewall policy service 3 TTPs 3 IoCs
    defense_evasion
  • Windows security bypass 2 TTPs 2 IoCs
    defense_evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    defense_evasion
  • Disables Task Manager via registry modification
    defense_evasion
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

    defense_evasion
  • Windows security modification 2 TTPs 2 IoCs
    defense_evasiontrojan
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • Program crash 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 3 IoCs
    defense_evasion
  • Views/modifies file attributes 1 TTPs 2 IoCs
    defense_evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\valo crack emulator.exe
    "C:\Users\Admin\AppData\Local\Temp\valo crack emulator.exe"
    1⤵
    • Modifies firewall policy service
    • Windows security bypass
    • Disables RegEdit via registry modification
    • Windows security modification
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:5732
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\valo crack emulator.exe" +s +h
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp\valo crack emulator.exe" +s +h
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2488
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3344
      • C:\Windows\SysWOW64\attrib.exe
        attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
        3⤵
        • Sets file to hidden
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:3776
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
        PID:5984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5984 -s 92
          3⤵
          • Program crash
          PID:2276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 5984 -ip 5984
      1⤵
        PID:5720

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/5732-0-0x0000000000400000-0x00000000004B7000-memory.dmp
            Download

            memory/5732-1-0x00000000004B6000-0x00000000004B7000-memory.dmp
            Download

            memory/5732-2-0x0000000000400000-0x00000000004B7000-memory.dmp
            Download

            memory/5732-5-0x0000000000400000-0x00000000004B7000-memory.dmp
            Download

            memory/5732-8-0x0000000000400000-0x00000000004B7000-memory.dmp
            Download

            memory/5984-3-0x0000000000840000-0x0000000000841000-memory.dmp
            Download